package com.shipeiqi.jiekou;

public abstract   class DefaultMuBiao implements JieKouMuBiao{

    @Override
    public int output5V() {
        return 0;
    }

    @Override
    public int output10V() {
        return 0;
    }

    @Override
    public int output20V() {
        return 0;
    }
}
